blacklegged tick
Coverage of blacklegged tick in the Nexus archive.
- What is alpha-gal syndrome? Know the signs, prevention of emerging condition
Alpha-gal syndrome is an emerging food allergy triggered by tick bites, causing allergic reactions to mammalian meats like beef, pork, and lamb. Symptoms include hives, nausea, and delayed reactions up to six hours after eating. The Lone Star Tick and blacklegged ticks are linked to the condition, which has no known cure.
- Protecting yourself against alpha-gal syndrome
Alpha-gal syndrome is a condition triggered by tick bites, causing an allergic reaction to alpha-gal sugar found in mammalian tissues. Symptoms include hives, nausea, and vomiting, with delayed onset complicating diagnosis. The Lone Star Tick is the primary carrier in the U.S., but other ticks like the blacklegged tick can also cause the syndrome.
- It’s Time to Worry About Ticks in the City
Blacklegged ticks, identified as the most dominant species, are prevalent in city parks. The article highlights growing concerns about tick presence in urban areas.
- Tick bite ER visits hit highest seasonal level in years as doctors warn of disease surge
Tick bite-related emergency room visits in the U.S. reached their highest seasonal levels since 2017, with 71 cases per 100,000 ER visits in April 2026 compared to a historical average of 30. Doctors attribute the surge to expanding tick habitats, warmer climates, and rising Lyme disease and other tick-borne illnesses.